forked from OSchip/llvm-project
74 lines
2.5 KiB
LLVM
74 lines
2.5 KiB
LLVM
; RUN: opt %loadPolly -analyze -polly-process-unprofitable \
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; RUN: -polly-scops -polly-use-llvm-names < %s | FileCheck %s --check-prefix=SCOP
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; RUN: opt %loadPolly -S -polly-process-unprofitable -polly-acc-mincompute=0 \
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; RUN: -polly-target=gpu -polly-codegen-ppcg -polly-acc-codegen-managed-memory \
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; RUN: -polly-acc-rewrite-managed-memory < %s | FileCheck %s --check-prefix=HOST-IR
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; REQUIRES: pollyacc
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; SCOP: Function: f
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; SCOP-NEXT: Region: %for.body---%for.end
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; SCOP-NEXT: Max Loop Depth: 1
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; SCOP: i32 MemRef_A[*];
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; Check that we generate a constructor call for @A.toptr
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; HOST-IR: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* {{.*}}, i8* bitcast (i32** @A.toptr to i8*) }]
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; Check that we generate a constructor
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; 4 bytes * 100 = 400
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; HOST-IR: define void {{.*}}constructor() {
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; HOST-IR-NEXT: entry:
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; HOST-IR-NEXT: %mem.raw = call i8* @polly_mallocManaged(i64 400)
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; HOST-IR-NEXT: %mem.typed = bitcast i8* %mem.raw to i32*
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; HOST-IR-NEXT: store i32* %mem.typed, i32** @A.toptr
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; HOST-IR-NEXT: ret void
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; HOST-IR-NEXT: }
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; HOST-IR-NOT: @A
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source_filename = "test.c"
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.12.0"
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@A = internal global [100 x i32] zeroinitializer, align 16
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define void @f() {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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br label %for.body
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for.body: ; preds = %entry.split, %for.body
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%indvars.iv1 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds [100 x i32], [100 x i32]* @A, i64 0, i64 %indvars.iv1
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store i32 42, i32* %arrayidx, align 4, !tbaa !3
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%indvars.iv.next = add nuw nsw i64 %indvars.iv1, 1
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%exitcond = icmp eq i64 %indvars.iv.next, 100
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body
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ret void
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #0
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #0
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attributes #0 = { argmemonly nounwind }
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!llvm.module.flags = !{!0, !1}
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!llvm.ident = !{!2}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{!"clang version 6.0.0"}
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!3 = !{!4, !4, i64 0}
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!4 = !{!"int", !5, i64 0}
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!5 = !{!"omnipotent char", !6, i64 0}
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!6 = !{!"Simple C/C++ TBAA"}
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